►▼built-up area[Edit] : The area within a city or town, as indicated by appropriate traffic signs (or, in the United Kingdom, by the presence of street lights), where different traffic rules are in effect, such as a reduction of the speed limit.

The area within a city or town, as indicated by appropriate traffic signs (or, in the United Kingdom, by the presence of street lights), where different traffic rules are in effect, such as a reduction of the speed limit.